Wallaby the American Bulldog Mix July 7, 2017/0 Comments/in Dog Blog, Dog of the Day, Photo Gallery /by DogPerDay Wallaby is one happy guy. He loves to do everything his people love to do. He is always smiling, affectionate, and sweet. Wallaby is still a pup and growing, so he’ll be a pretty big dog. Submitted by the Humane Society of Morgan County Georgia.